News & Events

Injection Molding Gate Blush Causes: How to Prevent Gate Blush and Jetting Gate blush and jetting are two common surface defects in plastic injection molding.To prevent gate blush, review gate size and geometry, injection speed, melt and mold temperatures, and material preparation. To prevent jetting, optimize the initial injection speed, adjust the gate location and entry direction, and help the melt establish a stable flow...

Why Does an Injection Mold Flash? Causes and How to Prevent It Injection mold flash occurs when molten plastic escapes the mold cavity through gaps at the parting line, ejector pins, vents, or slides—typically caused by excessive injection pressure, insufficient clamp force, worn tooling, or low-viscosity resin—and the most effective way to prevent plastic injection molding flash is to optimize injection speed and...

Injection molding sink marks in thick walls are a common cosmetic and functional defect in production. They show up as localized depressions on the surface opposite thick features, including bosses, ribs, and intersecting walls. The underlying cause is differential shrinkage. Thick sections cool and solidify more slowly than the surrounding material, leaving a...

: Materials & Challenges involves selecting appropriate engineering plastics (such as ABS, PC/ABS, PP, or PA), integrating electronics within tight enclosures, managing heat and EMI, maintaining dimensional accuracy and cosmetic quality, and addressing common defects like warpage, sink marks, and weld lines—all while balancing tooling...

Injection Molding for Consumer Electronic: Design & Manufacturing Tips Injection molding for consumer electronic products is a practical way to produce plastic housings, enclosures, buttons, and internal structural components at production volumes. It provides consistent dimensions and surface finish, while bringing the per-part cost down once tooling is in place. How to do the injection molding design and...

How to Choose the Right Injection Molding Supplier: A Practical Buyer's Guide Choosing the right injection molding supplier is one of the most important decisions a mechanical engineer or procurement buyer faces during product development. The wrong choice can lead to delayed launches, inconsistent part quality, and rising costs that eat into your margins. How to choose the right injection molding supplier? The answer is...

From Prototype to Production: A Complete Manufacturing Roadmap A is a step-by-step guide that helps engineers and product teams move from prototype to mass production by covering DFM analysis, manufacturing process selection, tooling strategy, first article inspection, and pilot production—ensuring a smooth, cost-effective transition from a working prototype to repeatable,...